package com.lllll.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.lllll.reggie.common.utils.BaseContextUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import java.time.LocalDateTime;

/**
 * 自定义元数据对象处理器
 */
@Component
@Slf4j
public class MyMetaObjecthandler implements MetaObjectHandler {

    @Autowired
    private HttpServletRequest httpServletRequest;
    /**
     * 插入操作，自动填充
     * @param metaObject
     */
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充。。。。");
        log.info(metaObject.toString());
        Long emplId = (Long) httpServletRequest.getSession().getAttribute("employee");
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
//        metaObject.setValue("createUser", BaseContextUtils.getCurrentId());
//        metaObject.setValue("updateUser", BaseContextUtils.getCurrentId());
        metaObject.setValue("createUser", emplId);
        metaObject.setValue("updateUser", emplId);

    }

    /**
     * 更新操作，自动填充
     * @param metaObject
     */
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充。。。。");
        log.info(metaObject.toString());
        long id = Thread.currentThread().getId();
        log.info("线程id为{}", id);
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser", BaseContextUtils.getCurrentId());
    }
}
